/*
 * Copyright 2019 Mahmoud Romeh
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.github.resilience4j.retry.autoconfigure;

import com.codahale.metrics.MetricRegistry;
import io.github.resilience4j.metrics.RetryMetrics;
import io.github.resilience4j.retry.RetryRegistry;
import org.springframework.boot.actuate.autoconfigure.MetricRepositoryAutoConfiguration;
import org.springframework.boot.actuate.autoconfigure.MetricsDropwizardAutoConfiguration;
import org.springframework.boot.autoconfigure.AutoConfigureAfter;
import org.springframework.boot.autoconfigure.AutoConfigureBefore;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * {@link org.springframework.boot.autoconfigure.EnableAutoConfiguration
 * Auto-configuration} for resilience4j-metrics.
 */

@Configuration
@ConditionalOnClass(MetricRegistry.class)
@AutoConfigureAfter(value = {RetryAutoConfiguration.class, MetricsDropwizardAutoConfiguration.class})
@AutoConfigureBefore(MetricRepositoryAutoConfiguration.class)
@ConditionalOnProperty(value = "resilience4j.retry.metrics.enabled", matchIfMissing = true)
public class RetryMetricsAutoConfiguration {

	@Bean
	@ConditionalOnMissingBean
	public RetryMetrics registerRetryMetrics(RetryRegistry retryRegistry, MetricRegistry metricRegistry) {
		return RetryMetrics.ofRetryRegistry(retryRegistry, metricRegistry);
	}

}
